---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9363 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 550 12350 0 3139 15160 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:57:08:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe57:839/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9363) 01/03/24 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 108.98 13.27 95.70 972.79 24669.71 18:13:01 189.26 35.18 154.07 1860.94 37393.97 18:14:01 62.44 1.45 60.99 68.39 34556.64 Average: 120.23 16.64 103.59 967.47 32205.67 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13823104 15539992 2601864 15.84 68164 1843916 821024 4.70 718788 1657644 176068 18:13:01 12320572 14671264 4104396 24.99 87488 2438896 1519876 8.70 1644056 2193060 91896 18:14:01 12714572 15583956 3710396 22.59 94292 2936892 733824 4.20 1126896 2299928 43620 Average: 12952749 15265071 3472219 21.14 83315 2406568 1024908 5.87 1163247 2050211 103861 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 65.86 42.13 1050.78 5.98 0.00 0.00 0.00 0.00 18:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:13:01 ens3 674.45 575.86 7793.35 107.85 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:14:01 ens3 302.43 264.71 722.48 2459.10 0.00 0.00 0.00 0.00 18:14:01 lo 19.00 19.00 1.71 1.71 0.00 0.00 0.00 0.00 Average: ens3 347.55 294.21 3188.91 857.37 0.00 0.00 0.00 0.00 Average: lo 6.71 6.71 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9363) 01/03/24 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 16.82 0.00 1.43 9.90 0.06 71.80 18:12:01 0 17.67 0.00 1.20 3.74 0.03 77.35 18:12:01 1 19.49 0.00 1.84 11.88 0.05 66.74 18:12:01 2 24.26 0.00 1.74 18.61 0.05 55.35 18:12:01 3 5.85 0.00 0.94 5.29 0.07 87.85 18:13:01 all 39.98 0.00 2.56 4.43 0.10 52.92 18:13:01 0 42.15 0.00 2.46 3.35 0.12 51.92 18:13:01 1 41.79 0.00 3.00 5.68 0.10 49.44 18:13:01 2 37.84 0.00 2.98 6.68 0.12 52.38 18:13:01 3 38.12 0.00 1.79 2.06 0.10 57.93 18:14:01 all 30.87 0.00 2.02 5.37 0.08 61.66 18:14:01 0 24.00 0.00 1.14 7.08 0.07 67.71 18:14:01 1 20.92 0.00 2.32 7.08 0.08 69.60 18:14:01 2 36.57 0.00 2.11 3.72 0.08 57.51 18:14:01 3 41.93 0.00 2.55 3.60 0.08 51.84 Average: all 29.21 0.00 2.00 6.57 0.08 62.14 Average: 0 27.92 0.00 1.60 4.73 0.07 65.68 Average: 1 27.39 0.00 2.38 8.22 0.08 61.93 Average: 2 32.87 0.00 2.27 9.69 0.08 55.08 Average: 3 28.65 0.00 1.76 3.65 0.08 65.85